wicket.version.undo
Class ChangeList

java.lang.Object
  wicket.version.undo.ChangeList

All Implemented Interfaces:

java.io.Serializable

class ChangeList

extends java.lang.Object

implements java.io.Serializable

A ChangeList is a sequence of changes that can be undone.

Author:

Jonathan Locke

Constructor Summary

(package private)

ChangeList()

Method Summary

(package private) void	componentAdded(Component component) A component was added.
(package private) void	componentModelChanging(Component component) A model is about to change.
(package private) void	componentRemoved(Component component) A component was removed from its parent.
(package private) void	componentStateChanging(Change change) The state of a component is about to change
java.lang.String	toString()
(package private) void	undo() Undo changes (rollback).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangeList

ChangeList()

Method Detail

componentAdded

void componentAdded(Component component)

A component was added.

Parameters:

component - the added component

componentModelChanging

void componentModelChanging(Component component)

A model is about to change.

Parameters:

component - the component of which the model changed

componentStateChanging

void componentStateChanging(Change change)

The state of a component is about to change

Parameters:

change - the change object

componentRemoved

void componentRemoved(Component component)

A component was removed from its parent.

Parameters:

component - the component that was removed

undo

void undo()

Undo changes (rollback).

toString

public java.lang.String toString()

See Also:

Object.toString()